—Would you mind ______ here?—I’m sorry. I won’t do it again.A. not smoking B. not smoke C. not to smoke
-How do you know I’ve just come back from the beach?-There is _____________ sand in your shoes.
-It rains again!-Yes. The weather in Chongqing this summer is much cooler than _______in Chengdu.
-Will you keep these old toys?-Of course. They hold the sweetest __________ about my childhood.
-We had _______ unusual trip in South Korea by ________ ship.-Excellent!
—Lisa, this is your schoolbag. _____________.—Thank you.